Chicago, la 8 Tšitoe, 2020, Xinhua PR News/-Ho ea ka tlaleho e ncha ea lipatlisiso tsa mmaraka, "Ka litsamaiso (mocheso, taolo e kopaneng), likarolo (li-sensor, balaoli le lisebelisoa tse laoloang), mofuta oa tšusumetso COVID-19 o a phethahala. Mmaraka oa taolo ea HVAC "(Kaho e Ncha, Nchafatso), 'maraka o lebelletsoe ho hola ho tloha ho $ 14.8 bilione ka 2020 ho isa ho $ 24.4 billion ka 2025; Ho tloha 2020 ho isa 2025, sekhahla sa kholo ea selemo le selemo se tla fihla ho 10.5%. Litaolo tsa HVAC li sebelisetsoa ho iketsetsa ...
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